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248466328 = 23114316551
BaseRepresentation
bin11101100111101…
…00101110011000
3122022112101201121
432303310232120
51002101410303
640353255024
76104633425
oct1663645630
9568471647
10248466328
11118286480
126b264474
133c6265c6
1424ddad4c
1516c2e9bd
hexecf4b98

248466328 has 32 divisors (see below), whose sum is σ = 509483520. Its totient is φ = 112660000.

The previous prime is 248466313. The next prime is 248466331. The reversal of 248466328 is 823664842.

It is a super-2 number, since 2×2484663282 = 123471032299607168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34653 + ... + 41203.

It is an arithmetic number, because the mean of its divisors is an integer number (15921360).

Almost surely, 2248466328 is an apocalyptic number.

It is an amenable number.

248466328 is an abundant number, since it is smaller than the sum of its proper divisors (261017192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248466328 is a wasteful number, since it uses less digits than its factorization.

248466328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999 (or 6995 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 248466328 is about 15762.8147232656. The cubic root of 248466328 is about 628.6696779323.

The spelling of 248466328 in words is "two hundred forty-eight million, four hundred sixty-six thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 431 862 1724 3448 4741 6551 9482 13102 18964 26204 37928 52408 72061 144122 288244 576488 2823481 5646962 11293924 22587848 31058291 62116582 124233164 248466328